Robust face recognition using locally adaptive sparse representation.
Yi ChenThong T. DoTrac D. TranPublished in: ICIP (2010)
Keyphrases
- sparse representation
- locally adaptive
- dictionary learning
- sparse coding
- norm minimization
- robust face recognition
- face recognition
- compressive sensing
- image classification
- signal processing
- high dimensional data
- reconstruction error
- sparsity constraints
- image representation
- coding method
- sparse representation based classification
- face images
- image patches
- subband
- dimensionality reduction
- facial expressions
- data analysis
- feature extraction
- test images
- high dimensional